PREPARATION OF DERIVATIVES OF ISOBUTENE COPOLYMERS
    1.
    发明申请
    PREPARATION OF DERIVATIVES OF ISOBUTENE COPOLYMERS 有权
    ISOBUTENE共聚物衍生物的制备

    公开(公告)号:US20120165473A1

    公开(公告)日:2012-06-28

    申请号:US13305132

    申请日:2011-11-28

    IPC分类号: C08F10/10

    摘要: A process for producing an isobutene copolymer derivative by: (I) free-radically copolymerizing (a) 10-90 mol % of a monoethylenically unsaturated C4- to C12-dicarboxylic acid, anhydride, or ester, (b) 10-90 mol % of a high-reactivity isobutene polymer having Mn=110-250000 and obtained by polymerizing isobutene in the presence of an iron-halide-, aluminum trihalide-, or alkylaluminum halide-donor complex, each donor being an ether or carboxylic ester function, or in the presence of a Lewis acid complex containing an organic sulfonic acid, and (c) 0-50 mol % of a monoethylenically unsaturated compound copolymerizable with (a) and (b), to obtain an intermediate isobutene copolymer; and (II) reacting the carboxylic acid functions in the intermediate with at least one of ammonia, an amine, and an alcohol, to form a moiety containing at least one of a hydroxyl, carboxylic ester, amino, quaternized amino, amido, and imido group.

    摘要翻译: 异丁烯共聚物衍生物的制备方法:(I)10-90摩尔%的单烯属不饱和C4-至C12-二羧酸,酸酐或酯的自由基共聚合,(b)10-90摩尔% 的Mn = 110-250000的高反应异丁烯聚合物,并且通过在卤化铁,三卤化铝或卤化烷基铝卤化物供体络合物的存在下聚合异丁烯获得,每个供体是醚或羧酸酯官能团,或 在含有有机磺酸的路易斯酸络合物的存在下,和(c)0-50mol%可与(a)和(b)共聚的单烯键式不饱和化合物,得到中间体异丁烯共聚物; 和(II)使中间体中的羧酸官能团与氨,胺和醇中的至少一种反应,以形成含有羟基,羧酸酯,氨基,季铵化氨基,酰胺基和亚氨基中的至少一个的部分 组。

    Process for preparing high-reactivity isobutene homo- or copolymers
    2.
    发明授权
    Process for preparing high-reactivity isobutene homo- or copolymers 有权
    制备高反应异丁烯均聚物或共聚物的方法

    公开(公告)号:US08697820B2

    公开(公告)日:2014-04-15

    申请号:US13568421

    申请日:2012-08-07

    IPC分类号: C08F4/06 C08F2/00 C08F10/00

    摘要: Preparation of high-reactivity isobutene homo- or copolymers with a content of terminal vinylidene double bonds per polyisobutene chain end of at least 50 mol % by polymerization of isobutene or isobutene-comprising monomer mixtures in the presence of Lewis acids suitable as polymerization catalysts or of complexes which are effective as polymerization catalysts and are formed from Lewis acids and donors, and in the presence of initiators, wherein the initiators used are organic sulfonic acids Z—SO3H in which the variable Z denotes an alkyl radical, haloalkyl radical, cycloalkyl radical, aryl radical or arylalkyl radical.

    摘要翻译: 通过在适合作为聚合催化剂的路易斯酸存在下异丁烯或含异丁烯的单体混合物的聚合制备具有至少50mol%的聚异丁烯链末端亚乙烯基双键含量的高反应性异丁烯均聚物或共聚物,或者 作为聚合催化剂有效并且由路易斯酸和供体形成的络合物,并且在引发剂的存在下,其中所用的引发剂是有机磺酸Z-SO 3 H,其中变量Z表示烷基,卤代烷基,环烷基, 芳基或芳基烷基。

    Molding compositions based on modified polyaryl ethers
    6.
    发明授权
    Molding compositions based on modified polyaryl ethers 失效
    基于改性聚芳醚的成型组合物

    公开(公告)号:US5612425A

    公开(公告)日:1997-03-18

    申请号:US61537

    申请日:1993-05-14

    摘要: Molding compositions based on polyaryl ethers A, are obtainable by reacting polyaryl ethers I with repeating structural elements ##STR1## or derivatives thereof substituted by C.sub.1 -C.sub.6 -alkyl, alkoxy, aryl, chlorine or fluorine in the nucleus, where X and Z, independently of one another, are each --SO.sub.2 --, --O--, --S--, >C.dbd.O a chemical bond or --CRR'--, R and R' are each hydrogen, C.sub.1 -C.sub.6 -alkyl or alkoxy, R' is also aryl or fluoro- or chloro-substituted aryl, with the proviso that X and Z are not both --O--, with a reactive compound which, besides a C--C double or triple bond, contains one or more carbonyl, carboxylic acid, carboxylate, acid anhydride, amide, imide, carboxylic ester, amino, hydroxyl, epoxy, oxazoline, urethane, urea, lactam or halobenzyl moieties.

    摘要翻译: 通过使聚芳基醚I与重复结构单元(I)或其在核心中被C 1 -C 6 - 烷基,烷氧基,芳基,氯或氟取代的衍生物反应,可获得基于聚芳基醚A的成型组合物,其中X和 Z独立地为-SO 2 - , - O - , - S - ,> C = O化学键或-CRR' - ,R和R'各自为氢,C 1 -C 6烷基或烷氧基, R'也是芳基或氟或氯取代的芳基,条件是X和Z不同时为-O-,与反应性化合物一起,除了CC双键或三键外,还含有一个或多个羰基,羧酸 羧酸酯,酸酐,酰胺,酰亚胺,羧酸酯,氨基,羟基,环氧,恶唑啉,氨基甲酸酯,脲,内酰胺或卤代苄基部分。

    Preparation of thermoplastic molding materials based on pulverulent
polyphenylene ethers and aromatic vinyl polymers
    7.
    发明授权
    Preparation of thermoplastic molding materials based on pulverulent polyphenylene ethers and aromatic vinyl polymers 失效
    基于粉状聚亚苯基醚和芳族乙烯基聚合物制备热塑性成型材料

    公开(公告)号:US5294667A

    公开(公告)日:1994-03-15

    申请号:US994635

    申请日:1992-12-21

    摘要: In order to prepare thermoplastic molding materials from pulverulent polyphenylene ethers and aromatic vinyl polymers by melt extrusion, the pulverulent polyphenylene ether is first of all compacted and/or sintered under pressure and if necessary with the addition of heat, preferably under a pressure corresponding to a nip pressure of from 1 to 100 kN/cm, to form a porous compact. The compact is then fed in the form of agglomerates having a particle size of from about 0.5 mm to about 20 mm into an extruder or the like, mixed with the aromatic vinyl polymer and if desired further components, and melted. In this way the proportion of the fines in the polyphenylene ether is considerably reduced, with the result that there is virtually no further danger of dust explosions. Further advantages include improved ease of metering and reduced electrostatic charge of the agglomerates. The extruded molding materials have good mechanical properties and also high thermal stability.

    摘要翻译: 为了通过熔融挤出从粉状聚亚苯基醚和芳族乙烯基聚合物制备热塑性成型材料,粉状聚苯醚首先在压力下压实和/或烧结,如果需要加热,优选在相当于 压区压力为1至100kN / cm,以形成多孔压块。 然后将压块以粒度为约0.5mm至约20mm的附聚物的形式进料到挤出机等中,与芳族乙烯基聚合物混合并且如果需要,进一步熔融。 以这种方式,聚苯醚中的细粉比例大大降低,实际上没有进一步的灰尘爆炸危险。 另外的优点包括提高计量的容易性和降低凝聚体的静电电荷。 挤出成型材料具有良好的机械性能和高的热稳定性。